Resubmissions

05/09/2026, 13:32

260905-qtbkfsswbt10

05/09/2026, 13:30

260905-qryxzaswaw3

05/09/2026, 13:26

260905-qpsceavhqd10

General

  • Target
    https://github.com/MARSHMALLLOW/MEMZDestructiveBatch/blob/master/MEMZ-Destructive.bat
  • Sample260905-qtbkfsswbt

Malware Config

Targets

    • Target
      https://github.com/MARSHMALLLOW/MEMZDestructiveBatch/blob/master/MEMZ-Destructive.bat
    • Detects KillMBR

    • Family: KillMBR

      KillMBR is a trojan that attempts to overwrite the Master Boot Record.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v16

Tasks